我的UserChrome.css文件如下：

/*@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");*/
@namespace xul "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
@namespace html "http://www.w3.org/1999/xhtml";
.bookmark-item{
    margin-left: 0 !important;
    margin-right: 0 !important;
    padding-right: 0 !important;
    padding-left: 0 !important; 
}
toolbarbutton.bookmark-item .toolbarbutton-text{
    display: none !important;
}
toolbarbutton.bookmark-item .toolbarbutton-icon{
    margin-left: 2px !important;
}
#PlacesToolbarItems > .bookmark-item > .toolbarbutton-icon[label]:not([label=""]) {
    margin-inline-end: 2px !important;
}
toolbarbutton.subviewbutton.subviewbutton-iconic .toolbarbutton-text{
    display: -moz-box !important;
}
/* --- [1] --- */
toolbarbutton.bookmark-item:hover:not(.subviewbutton):not([disabled="true"]):not([open]) .toolbarbutton-text{
    display: -moz-box !important;
}

从Firefox 113开始，当我在书签工具栏中将鼠标悬停在书签上时，我再也看不到书签的标题了。I am not alone in this .最近Firefox或CSS是否有更改，从而改变了上述文本的含义？